Bug 180902

Summary: kmail freezes (hangs) on imap mail with alot of attachments
Product: [Applications] kmail Reporter: Nick Shaforostoff <shafff>
Component: IMAPAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED UNMAINTAINED    
Severity: normal CC: kollix
Priority: NOR    
Version: 1.11.0   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Attachments: kmail freezing

Description Nick Shaforostoff 2009-01-15 23:56:31 UTC
Version:           1.11.0 (using 4.1.96 (KDE 4.1.96 (KDE 4.2 RC1)), Debian packages)
Compiler:          cc
OS:                Linux (i686) release 2.6.22-1-mepis-smp

kmail freezes (hangs) on imap mail with alot of attachments. It doesn't respond for ~30 seconds. The cpu usage is about 30% (i have dual-core), and network is hardly used during the process.

I can reproduce it only on one mail. I'll also attach a screenshot.
Comment 1 Nick Shaforostoff 2009-01-15 23:58:59 UTC
Created attachment 30299 [details]
kmail freezing

this is a mail I got from KDE translation contributor.
Comment 2 Nick Shaforostoff 2009-01-15 23:59:47 UTC
one important detail: the attached files are encoded using 8bit encoding, and usually they are encoded using base64
Comment 3 Laurent Montel 2015-04-12 10:05:49 UTC
Thank you for taking the time to file a bug report.

KMail2 was released in 2011, and the entire code base went through significant changes. We are currently in the process of porting to Qt5 and KF5. It is unlikely that these bugs are still valid in KMail2.

We welcome you to try out KMail 2 with the KDE 4.14 release and give your feedback.